The Electricity Work Regulations state that:
a.
23. functional test
d. Use sketch with notes explanation show the earthing and
protective bonding arrangements the mains intake position a
230V system. Compare PVC/SWA cables with cables and give their advantages,
disadvantages and typical applications. buried depth 600mm. Use sketch with notes explanation show the earthing and
protective bonding arrangements the mains intake position a
230V cable sheath supply. All final circuits bathroom, both power and lighting, must have:
a. Use sketch with notes explanation show how mini-trunking and
skirting trunking could used contain all the electrical supplies a
school’s computing classroom.
21. Zone protection. polarity test.
25.
. Every caravan pitch must have least one 16A socket outlet for
connection caravan.
22.365
U W
6 6
2 2
C1
L1 C1
2
C3
4
5
6
To phase supply
To phase motor
19.
27. earth fault loop impedance
c. the industrial type
b. one may work ‘live’
c.
26. RCD protection
c. overcurrent protection
b. everyone may work ‘live’
b. only instructed and skilled people may work ‘live’. only competent people may work ‘live’
d.
24. The socket outlet must be:
a. protected from overcurrent
c. State the advantages conduit trunking and tray cable enclosure
system for commercial installation such shopping centre. Identify from the list below the test which used verify that all fuses,
circuit breakers and switches are connected the line conductor:
a. protected additionally RCD
d.
20. continuity test
b. IPX7 protection
d
